Science guides
Khan Academy - World-class education for free
Wiley Online Library - Learning Science Library
NCSE - National Center for Science Education
TOPS Science - Teach Science With Simple Things
World Science U - Science with visual and interactive lessons
DIY Drones - Online DIY drone community.
EE Times - Online electronics community
Electronics DIY - Electronics Design & Projects.
Hack A Day - Many articles about hacking gadgets.
Hack N Mod - Thousands of hacking projects and tutorials.
HSC Electronic Supply California surplus electronics retailer.
Instructables - Documentation platform. Learn and collaborate.
Open Source Eco - Building the Global Village Construction Set.
Open Source Hardware - Aims to be the voice of the open hardware community.
Wiley Online Library - Learning Science Library
NCSE - National Center for Science Education
TOPS Science - Teach Science With Simple Things
World Science U - Science with visual and interactive lessons
DIY Drones - Online DIY drone community.
EE Times - Online electronics community
Electronics DIY - Electronics Design & Projects.
Hack A Day - Many articles about hacking gadgets.
Hack N Mod - Thousands of hacking projects and tutorials.
HSC Electronic Supply California surplus electronics retailer.
Instructables - Documentation platform. Learn and collaborate.
Open Source Eco - Building the Global Village Construction Set.
Open Source Hardware - Aims to be the voice of the open hardware community.